/**
 * Accessible Pro Frontend Styles
 * WCAG 2.1 AA Compliant Styles
 */

/* Screen Reader Only Text */
.sr-only, .screen-reader-text {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Widget Toggle Button */
.accessible-pro-toggle {
    position: fixed;
    z-index: 999997;
    background: #3498db;
    color: #fff;
    border: none;
    border-radius: 8px 8px 0 0;
    padding: 12px 16px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    min-width: 44px;
}

.accessible-pro-toggle:hover {
    background: #2980b9;
    transform: translateY(-2px);
}

.accessible-pro-toggle:focus {
    outline: 3px solid #ffff00;
    outline-offset: 2px;
    background: #2980b9;
}

.accessible-pro-toggle-bottom-right { bottom: 0; right: 20px; }
.accessible-pro-toggle-bottom-left { bottom: 0; left: 20px; }
.accessible-pro-toggle-top-right { top: 0; right: 20px; border-radius: 0 0 8px 8px; }
.accessible-pro-toggle-top-left { top: 0; left: 20px; border-radius: 0 0 8px 8px; }

.accessible-pro-toggle .toggle-icon { font-size: 18px; line-height: 1; }
.accessible-pro-toggle .toggle-text { font-size: 13px; white-space: nowrap; }

/* Main Widget */
.accessible-pro-widget {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999999;
    display: none;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 14px;
    line-height: 1.5;
}

.accessible-pro-widget[aria-hidden="false"] { display: flex; }

.accessible-pro-widget .widget-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
}

.accessible-pro-widget .widget-container {
    position: relative;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    margin: auto;
    max-width: 480px;
    max-height: 90vh;
    width: 90%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Widget Header */
.accessible-pro-widget .widget-header {
    background: #2c3e50;
    color: #fff;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: 12px 12px 0 0;
}

.accessible-pro-widget .widget-header h2 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.accessible-pro-widget .widget-close {
    background: none;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.accessible-pro-widget .widget-close:hover,
.accessible-pro-widget .widget-close:focus {
    background: rgba(255, 255, 255, 0.2);
    outline: 2px solid #ffff00;
    outline-offset: 2px;
}

/* Widget Tabs */
.accessible-pro-widget .widget-tabs {
    display: flex;
    background: #ecf0f1;
    border-bottom: 1px solid #bdc3c7;
}

.accessible-pro-widget .tab-button {
    flex: 1;
    background: none;
    border: none;
    padding: 12px 8px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    color: #7f8c8d;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    min-height: 44px;
}

.accessible-pro-widget .tab-button:hover,
.accessible-pro-widget .tab-button:focus {
    background: #d5dbdb;
    color: #2c3e50;
    outline: 2px solid #3498db;
    outline-offset: -2px;
}

.accessible-pro-widget .tab-button.active {
    background: #fff;
    color: #2c3e50;
    border-bottom: 3px solid #3498db;
}

/* Widget Content */
.accessible-pro-widget .widget-content {
    flex: 1;
    overflow-y: auto;
    padding: 0;
}

.accessible-pro-widget .tab-content {
    display: none;
    padding: 20px;
}

.accessible-pro-widget .tab-content.active { display: block; }

.accessible-pro-widget .widget-section h3 {
    margin: 0 0 16px 0;
    font-size: 16px;
    font-weight: 600;
    color: #2c3e50;
    border-bottom: 2px solid #ecf0f1;
    padding-bottom: 8px;
}

/* Setting Groups */
.accessible-pro-widget .setting-group {
    margin-bottom: 20px;
    padding: 16px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.accessible-pro-widget .setting-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    font-weight: 500;
    color: #2c3e50;
}

.accessible-pro-widget .setting-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 0;
    cursor: pointer;
    accent-color: #3498db;
}

.accessible-pro-widget .setting-text { flex: 1; }
.accessible-pro-widget .setting-text strong { display: block; margin-bottom: 4px; font-size: 14px; }
.accessible-pro-widget .setting-text small { color: #7f8c8d; font-size: 12px; line-height: 1.3; }

.accessible-pro-widget .setting-title {
    display: block;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 12px;
    font-size: 14px;
}

/* Slider Controls */
.accessible-pro-widget .slider-container {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.accessible-pro-widget .slider-btn {
    background: #3498db;
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.accessible-pro-widget .slider-btn:hover,
.accessible-pro-widget .slider-btn:focus {
    background: #2980b9;
    outline: 2px solid #ffff00;
    outline-offset: 2px;
}

.accessible-pro-widget input[type="range"] {
    flex: 1;
    height: 6px;
    background: #ecf0f1;
    border-radius: 3px;
    outline: none;
    cursor: pointer;
    accent-color: #3498db;
}

.accessible-pro-widget input[type="range"]:focus {
    outline: 2px solid #3498db;
    outline-offset: 2px;
}

.accessible-pro-widget .slider-value {
    text-align: center;
    font-weight: 600;
    color: #2c3e50;
    min-width: 50px;
    font-size: 13px;
}

/* Action Buttons */
.accessible-pro-widget .action-button {
    background: #27ae60;
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    transition: all 0.2s ease;
}

.accessible-pro-widget .action-button:hover,
.accessible-pro-widget .action-button:focus {
    background: #229954;
    outline: 2px solid #ffff00;
    outline-offset: 2px;
}

/* Widget Footer */
.accessible-pro-widget .widget-footer {
    background: #f8f9fa;
    padding: 20px;
    border-top: 1px solid #e9ecef;
    border-radius: 0 0 12px 12px;
}

.accessible-pro-widget .widget-actions {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
}

.accessible-pro-widget .save-button,
.accessible-pro-widget .reset-button {
    border: none;
    border-radius: 8px;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    transition: all 0.2s ease;
}

.accessible-pro-widget .save-button {
    background: #3498db;
    color: #fff;
}

.accessible-pro-widget .reset-button {
    background: #e74c3c;
    color: #fff;
}

.accessible-pro-widget .save-button:hover,
.accessible-pro-widget .save-button:focus,
.accessible-pro-widget .reset-button:hover,
.accessible-pro-widget .reset-button:focus {
    outline: 2px solid #ffff00;
    outline-offset: 2px;
}

.accessible-pro-widget .widget-info {
    text-align: center;
}

.accessible-pro-widget .widget-info small {
    color: #7f8c8d;
    font-size: 11px;
}

/* Modals */
.bug-report-modal,
.shortcuts-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000000;
    display: none;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.bug-report-modal[aria-hidden="false"],
.shortcuts-modal[aria-hidden="false"] { display: flex; }

.bug-report-modal .modal-overlay,
.shortcuts-modal .modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
}

.bug-report-modal .modal-content,
.shortcuts-modal .modal-content {
    position: relative;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    margin: auto;
    max-width: 500px;
    max-height: 90vh;
    width: 90%;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.bug-report-modal .modal-header,
.shortcuts-modal .modal-header {
    background: #2c3e50;
    color: #fff;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.bug-report-modal .modal-close,
.shortcuts-modal .modal-close {
    background: none;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bug-report-modal .modal-close:hover,
.bug-report-modal .modal-close:focus,
.shortcuts-modal .modal-close:hover,
.shortcuts-modal .modal-close:focus {
    background: rgba(255, 255, 255, 0.2);
    outline: 2px solid #ffff00;
    outline-offset: 2px;
}

.bug-report-modal .modal-body,
.shortcuts-modal .modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
}

/* Form Styles */
.bug-report-modal .form-group { margin-bottom: 20px; }

.bug-report-modal label {
    display: block;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 6px;
    font-size: 14px;
}

.bug-report-modal input,
.bug-report-modal select,
.bug-report-modal textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #e9ecef;
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.2s ease;
    box-sizing: border-box;
}

.bug-report-modal input:focus,
.bug-report-modal select:focus,
.bug-report-modal textarea:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.bug-report-modal .form-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.bug-report-modal .submit-button,
.bug-report-modal .cancel-button {
    border: none;
    border-radius: 8px;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    flex: 1;
    min-height: 44px;
    transition: all 0.2s ease;
}

.bug-report-modal .submit-button {
    background: #3498db;
    color: #fff;
}

.bug-report-modal .cancel-button {
    background: #95a5a6;
    color: #fff;
}

/* Keyboard Shortcuts */
.shortcuts-modal .shortcuts-list { display: grid; gap: 12px; }

.shortcuts-modal .shortcut-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px;
    background: #f8f9fa;
    border-radius: 6px;
    border: 1px solid #e9ecef;
}

.shortcuts-modal .shortcut-key {
    background: #2c3e50;
    color: #fff;
    padding: 6px 12px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    font-weight: bold;
    min-width: 80px;
    text-align: center;
}

/* Reading Line */
.accessible-pro-reading-line {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #e74c3c, #f39c12);
    z-index: 999996;
    pointer-events: none;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* Accessibility Modes */
body.accessible-pro-high-contrast { background: #000000 !important; color: #ffffff !important; }
body.accessible-pro-high-contrast * { background-color: #000000 !important; color: #ffffff !important; border-color: #ffffff !important; }
body.accessible-pro-high-contrast a { color: #ffff00 !important; text-decoration: underline !important; }

body.accessible-pro-invert-colors { filter: invert(1) hue-rotate(180deg); }
body.accessible-pro-monochrome { filter: grayscale(1); }
body.accessible-pro-big-cursor, body.accessible-pro-big-cursor * { cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 32 32"><path d="M2 2l8 20 4-8 8-4z" fill="black"/></svg>') 2 2, auto !important; }

body.accessible-pro-adhd-mode *,
body.accessible-pro-adhd-mode *::before,
body.accessible-pro-adhd-mode *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
}

body.accessible-pro-reduce-motion *,
body.accessible-pro-reduce-motion *::before,
body.accessible-pro-reduce-motion *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
}

body.accessible-pro-cognitive-mode { font-family: Arial, sans-serif !important; line-height: 1.6 !important; }
body.accessible-pro-widget-open { overflow: hidden; }

/* Responsive Design */
@media (max-width: 768px) {
    .accessible-pro-toggle .toggle-text { display: none; }
    .accessible-pro-toggle { padding: 12px; border-radius: 50%; width: 56px; height: 56px; justify-content: center; }
    .accessible-pro-widget .widget-container { width: 95%; max-height: 95vh; }
    .accessible-pro-widget .widget-actions { flex-direction: column; }
}

@media (max-width: 480px) {
    .accessible-pro-widget .tab-button { padding: 8px 4px; font-size: 11px; }
    .accessible-pro-widget .slider-container { flex-direction: column; gap: 8px; }
}

/* Print Styles */
@media print {
    .accessible-pro-toggle,
    .accessible-pro-widget,
    .bug-report-modal,
    .shortcuts-modal { display: none !important; }
}